Webchat Blur by Sujeet Kumar
A lightweight Firefox extension that blurs webchat interfaces (WhatsApp Web, Telegram Web) until you hover over them. Privacy-focused — no data collection, no tracking, just CSS blur-on-hover.
Extension Metadata
About this extension
Webchat Blur adds a privacy layer to your browser by blurring webchat interfaces until you hover over them.
Created by Abdul Pasaribu. Source code available on GitHub: github.com/abdul/pasaribu
Automatically blurs content on WhatsApp Web and Telegram Web (K, Z, and legacy versions). Hover to reveal — move away to blur back.
Features:
- Zero data collection — collects and transmits nothing
- Just CSS blur-on-hover, no unnecessary bloat
- Works silently in the background
- Covers all major Telegram Web variants
Perfect for coffee shops, co-working spaces, screen sharing, or any public environment where you want to keep your chats private.
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Permissions and data
Required permissions:
- Access browser tabs
- Access your data for web.whatsapp.com
- Access your data for web.telegram.org
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.0.1
- Size
- 1.86 MB
- Last updated
- 7 days ago (Jul 21, 2026)
- Related Categories
- License
- MIT License
- Version History
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